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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Gruna, Czech Republic, with an average temperature fluctuating between -5.1°C (22.8°F) and -0.7°C (30.7°F). With its high average temperature of -0.7°C (30.7°F) and a low of -5.1°C (22.8°F), January is regarded as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Gruna, is an icy month, with an average temperature varying between 1.3°C (34.3°F) and -3.8°C (25.2°F). Gruna's average high-temperature in February sits at an icy 1.3°C (34.3°F), showing little difference from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Gruna, Czech Republic, with an average temperature fluctuating between 7.1°C (44.8°F) and 0.3°C (32.5°F). The onset of March brings a rise in the average high-temperature, elevating from a wintry 1.3°C (34.3°F) in February to a frosty 7.1°C (44.8°F). Weather in March »
Weather in April
April is a refreshing spring month in Gruna, Czech Republic, with an average temperature fluctuating between 13.8°C (56.8°F) and 4.3°C (39.7°F). April's onset brings a rise in the average high-temperature, moving from a chilly 7.1°C (44.8°F) in March to a mild 13.8°C (56.8°F). Weather in April »
Weather in May
May, the last month of the spring in Gruna, is a comfortable month, with temperature in the range of an average low of 7°C (44.6°F) and an average high of 17°C (62.6°F). With the onset of May, Gruna's average high-temperature experiences a slight rise, moving from April's refreshing 13.8°C (56.8°F) to an enjoyable 17°C (62.6°F). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Gruna, Czech Republic, with an average temperature fluctuating between 20.8°C (69.4°F) and 10.7°C (51.3°F). The arrival of June signals a slight increase in the average high-temperature, moving from a refreshing 17°C (62.6°F) in May to an agreeable 20.8°C (69.4°F). Weather in June »
Weather in July
July in Gruna, Czech Republic, is a warm summer month, with an average temperature fluctuating between 12.6°C (54.7°F) and 23.4°C (74.1°F). The dawn of July sees an average high-temperature of a moderately hot 23.4°C (74.1°F), subtly contrasting with June's 20.8°C (69.4°F). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Gruna, Czech Republic, with an average temperature varying between 23.8°C (74.8°F) and 13.2°C (55.8°F). August is the month when Gruna's temperatures reach their peak, with averages of 23.8°C (74.8°F) and lows of 13.2°C (55.8°F). Weather in August »
Weather in September
September, the first month of the autumn in Gruna, is still a comfortable month, with temperature in the range of an average high of 18.2°C (64.8°F) and an average low of 9.2°C (48.6°F). As August transitions to September, the average high-temperature falls from a moderately hot 23.8°C (74.8°F) to a refreshing 18.2°C (64.8°F). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Gruna, Czech Republic, with an average temperature varying between 11.9°C (53.4°F) and 5.2°C (41.4°F). The arrival of October signals a shift in temperature, down from a comfortable 18.2°C (64.8°F) in September to a cool 11.9°C (53.4°F). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Gruna, Czech Republic, with temperature in the range of an average high of 6.7°C (44.1°F) and an average low of 1.6°C (34.9°F). During the transition into November, Gruna observes a decrease in the average high-temperature, falling from a cool 11.9°C (53.4°F) in October to a chilly 6.7°C (44.1°F). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Gruna, Czech Republic, with an average temperature fluctuating between -2.8°C (27°F) and 1.2°C (34.2°F). The beginning of December marks a decrease in the average high-temperature, transitioning from a frosty 6.7°C (44.1°F) in November to a cold 1.2°C (34.2°F). Weather in December »
Updated: Jan 30, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Gruna?
Gruna's January weather, with an average high temperature of -0.7°C (30.7°F) and an average low temperature of -5.1°C (22.8°F), tends to be the coldest of the year.
What is the most humid month in Gruna?
With an average relative humidity of 90%, January is the most humid month in Gruna, Czech Republic.
How much does it rain in Gruna?
In Gruna, during the entire year, the rain falls for 168.2 days and collects up to 519mm (20.43") of precipitation.
When does it snow in Gruna?
Months with snowfall are January through May, October through December.
When does it snow the most in Gruna?
The month with the most snowfall is January, when snow falls for 18.4 days and typically aggregates up to 174mm (6.85") of snow.
How many days does it snow in Gruna?
In Gruna, Czech Republic, during the entire year, snow falls for 64.2 days and aggregates up to 521mm (20.51") of snow.
What is the month with the least sunshine in Gruna?
The month with the least sunshine is January, with an average of 3.7h of sunshine.
When is the lowest UV index in Gruna?
February is the month with the lowest UV index, with an average maximum UV index of 1.
What is the driest month in Gruna?
The month with the least rainfall is April, when the rain falls for 14.2 days and typically collects 26mm (1.02") of precipitation.
When it does not snow in Gruna?
June through September are months without snowfall.
When are the longest days in Gruna?
The month with the longest days in Gruna, Czech Republic, is June, with an average of 16h and 18min of daylight.
When is the highest UV index in Gruna?
June through August, with an average maximum UV index of 5, are months with the highest UV index in Gruna, Czech Republic.
What is the wettest month in Gruna?
The month with the most rainfall in Gruna, Czech Republic, is July, when the rain falls for 20.8 days and typically aggregates up to 77mm (3.03") of precipitation.
What part of the year is the hottest in Gruna?
Gruna's August weather reaches an average high of 23.8°C (74.8°F) and an average low of 13.2°C (55.8°F), making it the warmest month.
What is the least humid month in Gruna?
The least humid month in Gruna, Czech Republic, is August, with an average relative humidity of 71%.
What month has the most sunshine in Gruna?
The month with the most sunshine is August, with an average of 10.7h of sunshine.
When is Daylight Saving Time (DST) in Gruna?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Gruna, Czech Republic, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the month with the shortest days in Gruna?
December has the shortest days of the year in Gruna, Czech Republic, with an average of 8h and 12min of daylight.
Average temperature
Gruna, Czech Republic
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (-0.7°C).
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).
Average pressure
Gruna, Czech Republic
- Average pressure in January:
1018.1mbar - Average pressure in February:
1017.2mbar - Average pressure in March:
1016.6mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1015.4mbar - Average pressure in June:
1015.1mbar
- Average pressure in July:
1015mbar - Average pressure in August:
1016.6mbar - Average pressure in September:
1018mbar - Average pressure in October:
1018.7mbar - Average pressure in November:
1016.3mbar - Average pressure in December:
1018.9mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1015mbar).
Average wind speed
Gruna, Czech Republic
- Average wind speed in January:
12km/h - Average wind speed in February:
13km/h - Average wind speed in March:
13km/h - Average wind speed in April:
11.8km/h - Average wind speed in May:
11.3km/h - Average wind speed in June:
10.2km/h
- Average wind speed in July:
9.2km/h - Average wind speed in August:
8.7km/h - Average wind speed in September:
9.7km/h - Average wind speed in October:
10.6km/h - Average wind speed in November:
11.6km/h - Average wind speed in December:
12.5km/h
The windiest months (with the highest average wind speed) are February and March (13km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity
Gruna, Czech Republic
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (71%).
Average rainfall
Gruna, Czech Republic
The wettest month (with the highest rainfall) is July (77mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days
Gruna, Czech Republic
- Average rainfall days in January:
10.6 days - Average rainfall days in February:
8.9 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
20.4 days - Average rainfall days in June:
18.3 days
- Average rainfall days in July:
20.8 days - Average rainfall days in August:
15.1 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
11.3 days - Average rainfall days in December:
12.6 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (8.9 days).
Average snowfall
Gruna, Czech Republic
The month with the highest snowfall is January (174mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Gruna, Czech Republic
- Average snowfall days in January:
18.4 days - Average snowfall days in February:
13.9 days - Average snowfall days in March:
8.6 days - Average snowfall days in April:
2.4 days - Average snowfall days in May:
0.3 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1.5 days - Average snowfall days in November:
5.4 days - Average snowfall days in December:
13.7 days
The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Gruna, Czech Republic
- Average daylight in January:
8h and 4min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 2min - Average daylight in June:
16h and 2min
- Average daylight in July:
15h and 5min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
9h and 2min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 4min - Average sunshine in November:
4h and 2min - Average sunshine in December:
3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Gruna, Czech Republic
- Average sunshine days in January:
9.8 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
11.8 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
7.8 days - Average sunshine days in June:
9 days
- Average sunshine days in July:
8.2 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
13.1 days - Average sunshine days in December:
10.7 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is May (7.8 days).
Average UV index
Gruna, Czech Republic
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover
Gruna, Czech Republic
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Gruna, Czech Republic
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
